Augustus and the Campus Martius in Rome : the Emperor ʹs Rôle as Pharaoh of Egypt and Julius Caesarʹs Calendar Reform : the Montecitorio Obelisk, the Meridian Line, the Ara Pacis, and the Mausoleum Augusti in Honour of Eugenio La Rocca on the Occasion of his 70 th Birthday - Häuber, Chrystina (Universitäts‐Buchbinderei Georg Konrad, 2017)